Centretown Observatory:

Baro. Pressure + Rel. Humidity

Times in Eastern Daylight Time (EDT = GMT-4)

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   LIVE OBSERVATIONS at CTO Weather Centre - Friday, July 25, 2025 at 22:14 EDT
   TODAY:

   Friday

   Reading

   Time

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Current Barometric Pressure:

               

   Maximum Today:

21:54     2019      

   Minimum:

02:39           2022

   Mean:

  2019 2021
 

   Current Relative Humidity:

57 %   68 %                

   Maximum Today:

93 % 06:19 100 %     98 % 2017      

   Minimum:

39 % 16:29 44 %           23 % 2019

   Mean:

66 %   72 % 57 % 88 % 2018 37 % 2012
 

   YESTERDAY:

   Thursday

   Reading

   Time

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Maximum Barometric Pressure:

01:04   2020      

   Minimum:

19:29           2022

   Mean:

   mb 2020 2022
 

   Maximum Relative Humidity:

94 % 22:59 100 %     98 % 2017      

   Minimum:

44 % 15:29 51 %           32 % 2019

   Mean:

69 %   76 % 55 % 83 % 2018 50 % 2013
 

   TOMORROW:

   Saturday

         

   Normal

   RecHi

   YY

   RecLo

   YY

   Barometric Pressure:

              2019 2018

   Daily Mean BP:

           mb 2019 2012
 

   Relative Humidity:

              98 % 2017 28 % 2019

   Daily Mean RH:

          62 % 80 % 2017 46 % 2013
 

   THIS MONTH:

   Jul Means + Records

   Mean

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Monthly Mean BP:

 mb 2013 2018
 

   Monthly Mean RH:

65 % 76 % % 69 % 2024 49 % 2012
 

   Daily Extremes + Records

   Max

   DD

   Min

   DD

   RecHi

   YY-DD

   RecLo

   YY-DD

   Barometric Pressure:

23 17 2019-26 2018-11

   Daily Mean BP:

22 01 2019-26 2018-11
 

   Relative Humidity:

99 % 08 31 % 18 99 % 2025-08 2 % 2019-08

   Daily Mean RH:

90 % 07 54 % 04 95 % 2024-10 34 % 2012-20
 

   LAST MONTH:

   Jun Means + Records

   Mean

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Mean Barometric Pressure:

 mb 2020 2018
 

   Mean Relative Humidity:

61 % 71 % 59 % 71 % 2024 56 % 2016
 

   Daily Extremes + Records

   Max

   DD

   Min

   DD

   RecHi

   YY-DD

   RecLo

   YY-DD

   Barometric Pressure:

13 01 2020-15 2018-29

   Daily Mean BP:

13 19 2020-14 2018-29
 

   Relative Humidity:

99 % 10 24 % 08 100 % 2021-13 0 % 2019-16

   Daily Mean RH:

76 % 09 40 % 08 94 % 2013-07 28 % 2019-08
 

   NEXT MONTH:

   August Monthly Records

     Normal

   RecHi

   YY

   RecLo

   YY

   Mean Barometric Pressure:

   mb 2013 2017
 

   Mean Relative Humidity:

  62 % 73 % 2018 58 % 2013
 

   August Daily Records

 

   RecHi

   YY-DD

   RecLo

   YY-DD

   Barometric Pressure:

  2023-21 2021-10

   Daily Mean BP:

  2013-24 2021-10
 

   Relative Humidity:

  99 % 2024-09 20 % 2019-01

   Daily Mean RH:

  94 % 2024-09 38 % 2019-01
 

   THIS YEAR:

   2025 Means + Records

   Mean

   Airport

   Normal

   RecHi

   YY

   RecLo

   YY

   Annual Mean BP:

 mb 2013 2012
 

   Annual Mean RH:

66 % 73 % 61 % 70 % 2018 54 % 2013
 

   Monthly Extremes + Records

   Max

   MM

   Min

   MM

   RecHi

   YY-MM

   RecLo

   YY-MM

   Monthly Mean BP:

Feb Mar 2023-May 2018-Jul
 

   Monthly Mean RH:

73 % Jan 61 % Apr 83 % 2023-Jan 22 % 2017-Apr
 

   Daily Extremes + Records

   Max

   MM-DD

   Min

   MM-DD

   RecHi

   Date

   RecLo

   Date

   Barometric Pressure:

Feb-02 Mar-06 2023-05-26 2021-08-10

   Daily Mean BP:

Feb-02 Mar-06 2023-05-26 2021-08-10
 

   Relative Humidity:

99 % Mar-04 16 % May-11 100 % 2021-06-13 0 % 2019-06-16

   Daily Mean RH:

92 % Mar-05 38 % May-11 100 % 2022-12-31 1 % 2017-03-27
 

   LAST YEAR:

   2024 Means

   Mean

   Airport

   Normal

   Annual Mean BP:

 mb
 

   Annual Mean RH:

68 % 77 % 61 %

   Monthly Extremes

   Max

   MM

   Min

   MM

   Monthly Mean BP:

Dec Jun
 

   Monthly Mean RH:

79 % Jan 58 % Mar

   Daily Extremes

   Max

   MM-DD

   Min

   MM-DD

   Barometric Pressure:

Dec-14 Jan-10

   Daily Mean BP:

Dec-14 Jan-10
 

   Relative Humidity:

100 % Jan-11 6 % Oct-20

   Daily Mean RH:

100 % Jan-27 31 % Apr-10
This page was last regenerated 2025-07-25@22:15.
It is sheduled to be regenerated whenever there are new data; approximately every five minutes.
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